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Demographics of participants.
| Age, median (interquartile range) | Sex, male:female | Handedness, right:left | |
|---|---|---|---|
| No image guidance (n=10) | 24 (22 – 25) | 4:6 | 8:2 |
| Triplanar display (n=10) | 23.5 (21 – 26.5) | 4:6 | 10:0 |
| Always-on solid overlay (n=10) | 24.5 (22.3 – 25) | 6:4 | 10:0 |
| Always-on wire mesh overlay (n=10) | 21.5 (20.3 – 24) | 4:6 | 9:1 |
| On-demand inverse realism overlay (n=10) | 23.5 (22 – 24.5) | 5:5 | 10:0 |
| All groups (n=50) | 23.5 (21.3 – 25) | 23:27 | 47:3 |
| p | 0.664 | 0.863 | 0.225 |
